Hourly Weather Forecast - Diagonal, IA

1 AM
27°F
0%
6mph
WNW
Partly Cloudy
Humidity
96%
Feels like
21°F
Dew Point
26°F
2 AM
26°F
0%
5mph
NW
Partly Cloudy
Humidity
96%
Feels like
20°F
Dew Point
25°F
3 AM
24°F
0%
4mph
NW
Partly Cloudy
Humidity
95%
Feels like
19°F
Dew Point
23°F
4 AM
23°F
0%
3mph
NW
Partly Cloudy
Humidity
96%
Feels like
19°F
Dew Point
22°F
5 AM
22°F
0%
2mph
NNW
Mostly Cloudy
Humidity
96%
Feels like
22°F
Dew Point
21°F
6 AM
21°F
0%
1mph
NNW
Mostly Cloudy
Humidity
96%
Feels like
21°F
Dew Point
20°F
7 AM
21°F
0%
1mph
ENE
Partly Cloudy
Humidity
97%
Feels like
21°F
Dew Point
20°F
7:27 AM
8 AM
22°F
0%
2mph
ESE
Partly Cloudy
Humidity
98%
Feels like
22°F
Dew Point
21°F
9 AM
23°F
0%
4mph
SE
Mostly Cloudy
Humidity
98%
Feels like
18°F
Dew Point
22°F
10 AM
25°F
0%
5mph
SE
Mostly Cloudy
Humidity
96%
Feels like
18°F
Dew Point
24°F
11 AM
28°F
0%
7mph
SE
Mostly Cloudy
Humidity
94%
Feels like
20°F
Dew Point
26°F
12 PM
29°F
10%
9mph
SE
Cloudy
Humidity
92%
Feels like
21°F
Dew Point
27°F
1 PM
31°F
20%
10mph
SE
Cloudy
Humidity
91%
Feels like
22°F
Dew Point
28°F
2 PM
31°F
20%
11mph
SE
Cloudy
Humidity
91%
Feels like
23°F
Dew Point
29°F
3 PM
32°F
30%
11mph
SE
30% Chance Frozen Mix
Humidity
92%
Feels like
23°F
Dew Point
30°F
4 PM
32°F
20%
12mph
SE
Cloudy
Humidity
93%
Feels like
23°F
Dew Point
30°F
4:49 PM
5 PM
32°F
20%
12mph
SE
Cloudy
Humidity
94%
Feels like
23°F
Dew Point
30°F
6 PM
32°F
20%
11mph
SE
Cloudy
Humidity
95%
Feels like
23°F
Dew Point
31°F
7 PM
32°F
20%
11mph
SE
Cloudy
Humidity
96%
Feels like
23°F
Dew Point
31°F
8 PM
32°F
20%
10mph
SSE
Cloudy
Humidity
97%
Feels like
24°F
Dew Point
32°F
9 PM
32°F
20%
8mph
SSE
Cloudy
Humidity
98%
Feels like
25°F
Dew Point
32°F
10 PM
32°F
20%
4mph
SE
Cloudy
Humidity
98%
Feels like
29°F
Dew Point
32°F
11 PM
32°F
20%
3mph
N
Cloudy
Humidity
98%
Feels like
32°F
Dew Point
31°F

Snowfall Forecast Through Saturday

Snowfall to Pack Slopes in the Rockies

Hefty snowpack additions are expected into the weekend for the Cascades and northern Rockies.

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Image courtesy of PeakPX.

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Today's National Outlook

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Snow & Ski Forecast

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